<template>
  <div class="xtx-cart-page">
    <div class="container">
      <XtxBread>
        <XtxBreadItem to="/">首页</XtxBreadItem>
        <XtxBreadItem>购物车</XtxBreadItem>
      </XtxBread>
      <div class="cart">
        <table>
          <thead>
            <tr>
              <!-- 全选 -->
              <th width="120">
                <XtxCheckBox :modelValue="isAll" @update:modelValue="allChange">
                  全选
                </XtxCheckBox>
              </th>
              <th width="400">商品信息</th>
              <th width="220">单价</th>
              <th width="180">数量</th>
              <th width="180">小计</th>
              <th width="140">操作</th>
            </tr>
          </thead>
          <!-- 有效商品 -->
          <tbody>
            <tr v-for="goods in effectiveList" :key="goods.id">
              <td>
                <XtxCheckBox
                  :modelValue="goods.selected"
                  @update:modelValue="oneChange(goods)"
                />
              </td>
              <td>
                <div class="goods">
                  <RouterLink to="/"
                    ><img :src="goods.picture" alt=""
                  /></RouterLink>
                  <div>
                    <p class="name ellipsis">
                      {{ goods.name }}
                    </p>
                    <!-- 选择规格组件 -->
                  </div>
                </div>
              </td>
              <td class="tc">
                <p>&yen;{{ goods.nowPrice }}</p>
                <p>
                  比加入时降价
                  <span class="red"
                    >&yen;{{ goods.nowPrice - goods.price }}</span
                  >
                </p>
              </td>
              <td class="tc">
                <XtxNumBox
                  :modelValue="goods.count"
                  @update:modelValue="goodsNumChange({ goods, num: $event })"
                />
              </td>
              <td class="tc">
                <p class="f16 red">&yen;{{ goods.nowPrice }}</p>
              </td>
              <td class="tc">
                <p @click="delGoods(goods)">删除</p>
              </td>
            </tr>
          </tbody>
        </table>
      </div>
      <!-- 操作栏 -->
      <div class="action">
        <div class="batch">
          共 {{ effectiveList.length }} 件商品，已选择
          {{ selectedList.length }} 件，商品合计：
          <span class="red">¥{{ allSelectedPrice }}</span>
        </div>
        <div class="total">
          <button type="primary" @click="pay">下单结算</button>
        </div>
      </div>
    </div>
  </div>
</template>
<script setup>
import XtxNumBox from '@/components/NumBox/index.vue'
import XtxCheckBox from '@/components/CheckBox/index.vue'
import XtxBread from '@/components/Bread/index.vue'
import XtxBreadItem from '@/components/Bread/item.vue'
import { useStore } from 'vuex'
import { computed } from 'vue'
import { useRouter } from 'vue-router'
const store = useStore()
const router = useRouter()
// 改变单选
const oneChange = (goods) => {
  store.dispatch('cart/asyncOneChange', goods)
}

// 改变全选
const allChange = (boo) => {
  store.dispatch('cart/asyncAllChange', boo)
}

// 删除商品
const delGoods = (goods) => {
  store.dispatch('cart/asyncDelGoods', goods)
}

// 修改商品数量
const goodsNumChange = (data) => {
  store.dispatch('cart/asyncEditGoodsNum', data)
}

// 支付按钮点击
const pay = () => {
  const token = computed(() => store.state.user.profile.token)
  if (!token) {
    console.log('请登录')
    return router.push('/login')
  }
  if (!store.getters['cart/selectedList'].length) {
    return console.log('请选择商品')
  }
  router.push('/order')
}
</script>
<script>
import { mapGetters } from 'vuex'
export default {
  name: 'XtxCartPage',
  computed: mapGetters('cart', [
    'effectiveList',
    'selectedList',
    'allSelectedPrice',
    'isAll'
  ])
}
</script>
<style scoped lang="less">
.tc {
  text-align: center;
  .xtx-numbox {
    margin: 0 auto;
    width: 120px;
  }
}
.red {
  color: @priceColor;
}
.green {
  color: @xtxColor;
}
.f16 {
  font-size: 16px;
}
.goods {
  display: flex;
  align-items: center;
  img {
    width: 100px;
    height: 100px;
  }
  > div {
    width: 280px;
    font-size: 16px;
    padding-left: 10px;
    .attr {
      font-size: 14px;
      color: #999;
    }
  }
}
.action {
  display: flex;
  background: #fff;
  margin-top: 20px;
  height: 80px;
  align-items: center;
  font-size: 16px;
  justify-content: space-between;
  padding: 0 30px;
  .xtx-checkbox {
    color: #999;
  }
  .batch {
    a {
      margin-left: 20px;
    }
  }
  .red {
    font-size: 18px;
    margin-right: 20px;
    font-weight: bold;
  }
}
.tit {
  color: #666;
  font-size: 16px;
  font-weight: normal;
  line-height: 50px;
}
.xtx-cart-page {
  .cart {
    background: #fff;
    color: #666;
    table {
      border-spacing: 0;
      border-collapse: collapse;
      line-height: 24px;
      th,
      td {
        padding: 10px;
        border-bottom: 1px solid #f5f5f5;
        &:first-child {
          text-align: left;
          padding-left: 30px;
          color: #999;
        }
      }
      th {
        font-size: 16px;
        font-weight: normal;
        line-height: 50px;
      }
    }
  }
}
</style>
